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M74HCT27 Datasheet(PDF) 2 Page - STMicroelectronics

Part No. M74HCT27
Description  TRIPLE 3-INPUT NOR GATE
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Maker  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
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M74HCT27 Datasheet(HTML) 2 Page - STMicroelectronics

   
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M74HCT27
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INPUT AND OUTPUT EQUIVALENT CIRCUIT
PIN DESCRIPTION
TRUTH TABLE
X : Don’t Care
ABSOLUTE MAXIMUM RATINGS
Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these conditions is
not implied
(*) 500mW at 65
°C; derate to 300mW by 10mW/°C from 65°C to 85°C
RECOMMENDED OPERATING CONDITIONS
PIN No
SYMBOL
NAME AND FUNCTION
1, 3, 9
1A to 3A
Data Inputs
2, 4, 10
1B to 3B
Data Inputs
13, 5, 11
1C to 3C
Data Inputs
12, 6, 8
1Y to 3Y
Data Outputs
7
GND
Ground (0V)
14
VCC
Positive Supply Voltage
ABC
Y
LLL
H
HX
X
L
XHX
L
XX
H
L
Symbol
Parameter
Value
Unit
VCC
Supply Voltage
-0.5 to +7
V
VI
DC Input Voltage
-0.5 to VCC + 0.5
V
VO
DC Output Voltage
-0.5 to VCC + 0.5
V
IIK
DC Input Diode Current
± 20
mA
IOK
DC Output Diode Current
± 20
mA
IO
DC Output Current
± 25
mA
ICC or IGND DC VCC or Ground Current
± 50
mA
PD
Power Dissipation
500(*)
mW
Tstg
Storage Temperature
-65 to +150
°C
TL
Lead Temperature (10 sec)
300
°C
Symbol
Parameter
Value
Unit
VCC
Supply Voltage
4.5 to 5.5
V
VI
Input Voltage
0 to VCC
V
VO
Output Voltage
0 to VCC
V
Top
Operating Temperature
-55 to 125
°C
tr, tf
Input Rise and Fall Time (VCC = 4.5 to 5.5V)
0 to 500
ns


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